hyperrealistic mixed media portrait of a robot doing a surgery on a black man with long curly hair, 3d render inspired art by p. craig russell and barry windsor-smith + perfect facial symmetry + dim volumetric lighting, 8k octane beautifully detailed render, post-processing, extremely hyperdetailed, intricate futuristic mechanic parts, epic composition, grim yet sparkling atmosphere, cinematic lighting + masterpiece, trending on artstation